Cheap Mercedes Benz Slk cars under £20,000

With a budget of £20,000 you can grab a great bargain. Most of the cars advertised on our site are heavily reduced in price and come with a free history check

193 Mercedes Benz Slk cars under £20,000 - 73 reductions

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Recently reduced (73)

SKS Cars Ltd, 1-9 Barton Road, Milton Keynes

£12,495
Was £12,995 Save £500

Mercedes Benz SLK 1.8 SLK200 AMG SPORT EDITION 2d 184 BHP

This model has leather gear knob, airbags, body coloured bumpers, airbag, active head restraints, sports seats, chrome exhaust tailpipe, alarm system/interior protection/immobiliser, alarm, outside temperature gauge, head restraints, leather steering wheel, multi f...eee

Citroen Mansfield, Southwell Road West, Mansfield

£11,400
Was £12,000 Save £600

Mercedes Benz SLK SLK 250d AMG Sport 2dr Tip Auto

Options include body colour bumpers, automatic, service indicator, led daytime running lights, diesel particulate filter, front centre armrest, radio, daytime running lights, glovebox, alarm system/interior protection/immobiliser, airbag, driver, dab digital radio, ...eee

Ron Hodgson Specialist Cars, Leeds Street, Wigan

£11,236
Was £11,350 Save £114

Mercedes Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Convertible 2dr Petrol G Tronic+ Euro 5 (s/s) (184 ps)

Features on this model include pas, hill start assist, convertible, audio, wind deflector, black, parktronic, anti lock braking system, bluetooth, petrol, automatic transmission, automatic, leather interior, heated seats, usb, alloy wheels, leather, 18in alloy wheels, passenger, i...eee

Alpino Cars, 568 Wilmslow Road, Manchester

£11,000
Was £12,000 Save £1,000

Mercedes Benz SLK 2.1 SLK250 CDI BLUEEFFICIENCY AMG SPORT 2d 204 BHP

Featuring computer, abs, pas, remote boot release, multi function steering wheel, leather, abs with brake assist, climate control, dual stage driver/passenger airbags, central locking, trip computer, automatic, brake assist, bluetooth interface, diesel particu...eee

Standish Bradley Lane, Unit 36A , Wigan

£10,695
Was £10,995 Save £300

Mercedes Benz SLK 2.1 SLK250 CDI BLUEEFFICIENCY 2d 204 BHP

This model has locking wheel bolts, warranty, cd, service history, alloy wheels, mot, centre console, electric windows, automatic, multi function display, navigation system, power assisted steering, daytime running lights, audio, dab digital radio, speakers, abs, b...eee

Ford Darlington, Croft Road, Darlington

£10,590
Was £10,890 Save £300

Mercedes Benz SLK SLK 200 AMG Sport 2dr Tip Auto

Includes body colour bumpers, electric windows, remote boot release, head restraints, electronic parking brake, usb, abs with brake assist, automatic headlamp activation, leather steering wheel, brake assist, dab digital radio, airbags, locking wheel bolts, l...eee

Century Cars Ltd, Century Cars Showroom, Turners Hill

£10,500
Was £10,895 Save £395

Mercedes Benz SLK 2.1 SLK250 CDI AMG Sport Convertible 2dr Diesel G Tronic+ Euro 5 (s/s) (204 ps)

Features on this model include alarm, speed limiter, electric windows, driver, cruise control, audio, brake assist, alloy wheels, airbags, anti lock braking system, airbag, esp, bluetooth, passenger, abs, air con, 18in alloy wheels, heated front seats, automatic, black, convertibl...eee

Birchwood Motor Centre Ltd, Upper Rainham Road, Hornchurch

£10,495
Was £11,995 Save £1,500

Mercedes Benz SLK 2.0 SLK 200 AMG SPORT 2d 181 BHP, FULL SERVICE HISTORY!!

Includes abs, convertible, automatic, anti lock braking system, air conditioning, airbags, 18in alloy wheels, alloy wheels, automatic transmission, alarm, air con, driver, passenger, pas, airbag...eee

Garage on the Green, The Green, St. Leonards-On-Sea

£10,495
Was £11,495 Save £1,000

Mercedes Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G Tronic+ Euro 5 (s/s) 2dr Only 39000 Miles

Options include alloy wheels, bluetooth, dab digital radio, locking wheel bolts, central locking, usb, spare wheel, esp, passenger, tinted glass, cd, driver, abs, navigation system, radio, centre console, electric windows, pas, remote central locking, airbags, airba...eee

Save on used Cars, 44 Normanby Road, Scunthorpe

£10,490
Was £11,290 Save £800

Mercedes Benz SLK SLK 250d 2dr Tip Auto

Features include bluetooth interface, air conditioning, cruise control, remote boot release, head restraints, mot, usb port, air con, excellent bodywork, automatic headlamp activation, dab digital radio, multi function display, tinted glass, leather interior, automat...eee

193 cars under £20,000

DT Performance Cars, Unit 1A, Atherstone

£19,950

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol Automatic (288 g/km, 360 bhp)

Options include adjustable steering column, pas, electronic stability programme, immobiliser, leather, black, climate control, power assisted steering, passenger, alloy wheels, alarm, electric windows (front), air bag, spare wheel, central door locking, air bag driv...eee

St James Motor Company William Street, 4 Muira Estate, Hampshire

£19,490

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol 7G Tronic (288 g/km, 360 bhp)

Description includes air bag, alloy wheels, bluetooth, steering wheel mounted controls, alarm, adjustable steering column/wheel, exterior lighting, service history, anti lock brakes, black, full service history, driver, central door locking, immobiliser, cruise control, ...eee

Performance Paddock, Unit 27 Laker Road, Rochester

£17,970

Mercedes Benz SLK 5.5 SLK55 V8 AMG Convertible 2dr Petrol SpdS+7GT Euro 5 (s/s) (421 ps)

Features include leather interior, automatic, heated seats, warranty, driver, alloys, parktronic, black, ambient lighting, hpi clear, service history, 18in alloy wheels, rain sensing wipers, leather, alloy wheels...eee

RS Motor Sales, Tadcaster, North Yorkshire

£16,581

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol Automatic (288 g/km, 360 bhp)

Featuring We have much more to tell you about this car so please feel free to call us for more details...eee

Snippersgate, Easington Lane, Houghton-Le-Spring

£15,000

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2d 5439cc 7G Tronic

With adjustable steering column, electric windows (front), electric windows, leather, speakers, alloy wheels, climate control, driver, central door locking, air bag, steering wheel mounted controls, spare wheel, adjustable steering column/wheel...eee

SKS Cars Ltd, 1-9 Barton Road, Milton Keynes

£14,995

Mercedes Benz SLK 1.8L SLK200 AMG SPORT EDITION 2d AUTO 184 BHP

With We have much more to tell you about this car so please feel free to call us for more details...eee

Snippersgate, Easington Lane, Houghton-Le-Spring

£14,000

Mercedes Benz SLK 5.4 SLK55 AMG 2d AUTO 356 BHP

Options include third brake light, passenger, pas, adjustable steering column/wheel, central door locking, anti lock brakes, alloy wheels, spare wheel, leather, driver, electric windows, speakers, air bag passenger, steering wheel mounted controls, computer, alarm, ...eee

Tynemouth Motor Company Select Cars, Blue Pigeon Cosalt, North Shields

£13,999

Mercedes Benz SLK Mercedes Benz SLK 320 Auto Convertible

Features include computer, spare wheel, cruise control, head restraints, leather, air con, adjustable steering column, central door locking, low mileage, electric windows (front), electric windows, service history, anti lock brakes, air conditioning, air bag, adjusta...eee

I & K Motors Ltd, Blackhall Industrial Estate, Inverurie

£13,999

Mercedes Benz SLK 2.1 SLK 250 D AMG SPORT 2d 201 BHP

Featuring We have much more to tell you about this car so please feel free to call us for more details...eee

Moss Prestige Ltd, 30 Albert Street, Huddersfield

£13,995

Mercedes Benz SLK 2.1 SLK250d Convertible 2dr Diesel G Tronic Euro 6 (s/s) (204 ps)

This car has alloy wheels, climate control, sat nav, diesel, alloys, driver, passenger, 18in alloy wheels, warranty, audio, abs, sports seats, service history, bluetooth, heated windscreen, navigation system, 17in alloy wheels, pas, anti lock braking system, part...eee

We currently have 193 Mercedes Benz Slk cars available across the UK priced under £20000.

Mercedes Benz Slk budget

Mercedes Benz reduced

170 (1 reductions)
180 (16 reductions)
190 (5 reductions)
200 (12 reductions)
220 (10 reductions)
250 (4 reductions)
280 (3 reductions)
300 (3 reductions)
350 (2 reductions)
500 (7 reductions)
A Class (2153 reductions)
A Class Saloon (189 reductions)
Amg (31 reductions)
Amg Gt (4 reductions)
Atego (2 reductions)
B Class (246 reductions)
C Class (1285 reductions)
C Class Cabriolet (63 reductions)
C Class Coupe (73 reductions)
C Class Estate (93 reductions)
Citan (76 reductions)
Cl (19 reductions)
Cla (328 reductions)
Cla Class (406 reductions)
Cla Shooting Brake (76 reductions)
Clc (11 reductions)
Cle (15 reductions)
Clk (43 reductions)
Cls (109 reductions)
E Class (828 reductions)
E Class Cabriolet (42 reductions)
E Class Coupe (45 reductions)
E Class Estate (33 reductions)
E Vito (5 reductions)
Eqa (32 reductions)
Eqb (25 reductions)
Eqc (81 reductions)
Eqe (11 reductions)
Eqs (6 reductions)
G Class (58 reductions)
G Series (1 reductions)
Gl Class (22 reductions)
Gla (477 reductions)
Gla Class (330 reductions)
Glb (235 reductions)
Glc (647 reductions)
Glc Coupe (110 reductions)
Gle (320 reductions)
Gle Coupe (33 reductions)
Gls (14 reductions)
Gls Class (1 reductions)
Gt (25 reductions)
M Class (51 reductions)
Ml Class (5 reductions)
Other (1 reductions)
R Class (4 reductions)
S Class (149 reductions)
S Class Coupe (1 reductions)
Sec Class (1 reductions)
Sl Class (147 reductions)
Slc (42 reductions)
Slk (199 reductions)
Sls (2 reductions)
Sprinter (618 reductions)
Unassigned (2 reductions)
V Class (61 reductions)
V Class Marco Polo (3 reductions)
Viano (11 reductions)
Vito (221 reductions)
X Class (69 reductions)

Cheap Mercedes Benz Slk cars under £20,000

193 Mercedes Benz Slk cars under £20,000 - 73 reductions

Recently reduced (73)

£12,495 Was £12,995 Save £500

Mercedes Benz SLK 1.8 SLK200 AMG SPORT EDITION 2d 184 BHP

£11,400 Was £12,000 Save £600

Mercedes Benz SLK SLK 250d AMG Sport 2dr Tip Auto

£11,236 Was £11,350 Save £114

Mercedes Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Convertible 2dr Petrol G Tronic+ Euro 5 (s/s) (184 ps)

£11,000 Was £12,000 Save £1,000

Mercedes Benz SLK 2.1 SLK250 CDI BLUEEFFICIENCY AMG SPORT 2d 204 BHP

£10,695 Was £10,995 Save £300

Mercedes Benz SLK 2.1 SLK250 CDI BLUEEFFICIENCY 2d 204 BHP

£10,590 Was £10,890 Save £300

Mercedes Benz SLK SLK 200 AMG Sport 2dr Tip Auto

£10,500 Was £10,895 Save £395

Mercedes Benz SLK 2.1 SLK250 CDI AMG Sport Convertible 2dr Diesel G Tronic+ Euro 5 (s/s) (204 ps)

£10,495 Was £11,995 Save £1,500

Mercedes Benz SLK 2.0 SLK 200 AMG SPORT 2d 181 BHP, FULL SERVICE HISTORY!!

£10,495 Was £11,495 Save £1,000

Mercedes Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G Tronic+ Euro 5 (s/s) 2dr Only 39000 Miles

£10,490 Was £11,290 Save £800

Mercedes Benz SLK SLK 250d 2dr Tip Auto

193 cars under £20,000

£19,950

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol Automatic (288 g/km, 360 bhp)

£19,490

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol 7G Tronic (288 g/km, 360 bhp)

£17,970

Mercedes Benz SLK 5.5 SLK55 V8 AMG Convertible 2dr Petrol SpdS+7GT Euro 5 (s/s) (421 ps)

£16,581

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol Automatic (288 g/km, 360 bhp)

£15,000

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2d 5439cc 7G Tronic

£14,995

Mercedes Benz SLK 1.8L SLK200 AMG SPORT EDITION 2d AUTO 184 BHP

£14,000

Mercedes Benz SLK 5.4 SLK55 AMG 2d AUTO 356 BHP

£13,999

Mercedes Benz SLK Mercedes Benz SLK 320 Auto Convertible

£13,999

Mercedes Benz SLK 2.1 SLK 250 D AMG SPORT 2d 201 BHP

£13,995

Mercedes Benz SLK 2.1 SLK250d Convertible 2dr Diesel G Tronic Euro 6 (s/s) (204 ps)

We currently have 193 Mercedes Benz Slk cars available across the UK priced under £20000.

£12,495
Was £12,995 Save £500

£11,400
Was £12,000 Save £600

£11,236
Was £11,350 Save £114

£11,000
Was £12,000 Save £1,000

£10,695
Was £10,995 Save £300

£10,590
Was £10,890 Save £300

£10,500
Was £10,895 Save £395

£10,495
Was £11,995 Save £1,500

£10,495
Was £11,495 Save £1,000

£10,490
Was £11,290 Save £800